最近我在运行时注意到一些问题，apt系统会警告我密钥环已弃用：
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
8 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: https://packages.microsoft.com/repos/edge/dists/stable/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: https://download.sublimetext.com/apt/stable/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
这并不会阻止我执行更新，但我宁愿在更新系统时看不到这一点。未来我们应该如何存储可信的 GPG 密钥？
我遇到了几个包含命令的安装说明deb。但似乎此命令在我的安装中不可用。
我在哪里可以得到这个命令？有解决办法吗？
我刚刚从 Ubuntu 21.10 升级到 22.04。
sudo apt update以以下警告结束...
W: https://linux.teamviewer.com/deb/dists/stable/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: http://apt.keepsolid.com/ubuntu/dists/groovy/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: http://linux.dropbox.com/ubuntu/dists/disco/Release.gpg: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
W: http://download.virtualbox.org/virtualbox/debian/dists/hirsute/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for …在新的 ubuntu 20.10 虚拟机上为本地存储库设置密钥时，我收到一条消息，提示 apt-key add 已被弃用，我应该阅读apt-key(8) 手册页。在apt-key（8）手册页单词串成的集合，但如果它包含的信息，我不能挖角出来。谁能告诉我，我应该在终端上输入什么，而不是：
apt-key add name-of-file
该命令在向我鸣喇叭后显然仍然有效，所以我能够继续，但想知道我将来需要做什么。